# Fixing a gas guage **URL:** \ **Category:** Maintenance/Repairs\ **Created:** [March 24, 2017, 6:02pm UTC](https://community.cartalk.com/t/fixing-a-gas-guage/102099 "2017-03-24T18:02:19Z")\ **Posts on this page:** 1\ **Showing post:** 8
**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\ **Post date:** [March 24, 2017, 8:24pm UTC](https://community.cartalk.com/t/fixing-a-gas-guage/102099/8 "2017-03-24T20:24:53Z")
This is the last discussion about the erratic behavior of the fuel gauge level unit (Bert has 3 screen names); > [@2003 Impala Gas Gauge](https://community.cartalk.com/t/2003-impala-gas-gauge/95678): > > I have a 2003 Impala with about 122,000 miles on it. On my recent fill up I by accident put in mid grade over the normal unleaded, now I now that won’t cause any engine issues that I am aware of, but after doing this fill up my gas gauge is not working properly. When I start the car in the morning the gauge will go to where it should given the milage I have driven to this point but as I drive the car the gauge goes up to almost full then down some but never back to where it should be. what mi… --- _[View the full topic](https://community.cartalk.com/t/fixing-a-gas-guage/102099)._